am e4200485: (-s ours) hammerhead: update prebuilt kernel automerge: 4f39d63

* commit 'e42004856b09b3c399ea59f5c4de8912121db289':
  hammerhead: update prebuilt kernel
tree: b74aa191ac219c45a56f93a9e56a4d76bd396e4f
  1. zImage-dtb